Mac/Tools/macfreeze/macgen_bin.py

   1 """macgen_bin - Generate application from shared libraries"""
   2
   3 import os
   4 import sys
   5 import string
   6 import types
   7 import macfs
   8 from MACFS import *
   9 import MacOS
  10 from Carbon import Res
  11 import py_resource
  12 import cfmfile
  13 import buildtools
  14
  15
  16 def generate(input, output, module_dict=None, architecture='fat', debug=0):
  17         # try to remove old file
  18         try:
  19                 os.remove(output)
  20         except:
  21                 pass
  22
  23         if module_dict is None:
  24                 import macmodulefinder
  25                 print "Searching for modules..."
  26                 module_dict, missing = macmodulefinder.process(input, [], [], 1)
  27                 if missing:
  28                         import EasyDialogs
  29                         missing.sort()
  30                         answer = EasyDialogs.AskYesNoCancel("Some modules could not be found; continue anyway?\n(%s)"
  31                                         % string.join(missing, ", "))
  32                         if answer <> 1:
  33                                 sys.exit(0)
  34
  35         applettemplatepath = buildtools.findtemplate()
  36         corepath = findpythoncore()
  37
  38         dynamicmodules, dynamicfiles, extraresfiles = findfragments(module_dict, architecture)
  39
  40         print 'Adding "__main__"'
  41         buildtools.process(applettemplatepath, input, output, 0)
  42
  43         outputref = Res.FSpOpenResFile(output, 3)
  44         try:
  45                 Res.UseResFile(outputref)
  46
  47                 print "Adding Python modules"
  48                 addpythonmodules(module_dict)
  49
  50                 print "Adding PythonCore resources"
  51                 copyres(corepath, outputref, ['cfrg', 'Popt', 'GU\267I'], 1)
  52
  53                 print "Adding resources from shared libraries"
  54                 for ppcpath, cfm68kpath in extraresfiles:
  55                         if os.path.exists(ppcpath):
  56                                 copyres(ppcpath, outputref, ['cfrg'], 1)
  57                         elif os.path.exists(cfm68kpath):
  58                                 copyres(cfm68kpath, outputref, ['cfrg'], 1)
  59
  60                 print "Fixing sys.path prefs"
  61                 Res.UseResFile(outputref)
  62                 try:
  63                         res = Res.Get1Resource('STR#', 228) # from PythonCore
  64                 except Res.Error: pass
  65                 else:
  66                         res.RemoveResource()
  67                 # setting pref file name to empty string
  68                 res = Res.Get1NamedResource('STR ', "PythonPreferenceFileName")
  69                 res.data = Pstring("")
  70                 res.ChangedResource()
  71                 syspathpref = "$(APPLICATION)"
  72                 res = Res.Resource("\000\001" + Pstring(syspathpref))
  73                 res.AddResource("STR#", 229, "sys.path preference")
  74
  75                 print "Creating 'PYD ' resources"
  76                 for modname, (ppcfrag, cfm68kfrag) in dynamicmodules.items():
  77                         res = Res.Resource(Pstring(ppcfrag) + Pstring(cfm68kfrag))
  78                         id = 0
  79                         while id < 128:
  80                                 id = Res.Unique1ID('PYD ')
  81                         res.AddResource('PYD ', id, modname)
  82         finally:
  83                 Res.CloseResFile(outputref)
  84         print "Merging code fragments"
  85         cfmfile.mergecfmfiles([applettemplatepath, corepath] + dynamicfiles.keys(),
  86                         output, architecture)
  87
  88         print "done!"
  89
  90
  91 def findfragments(module_dict, architecture):
  92         dynamicmodules = {}
  93         dynamicfiles = {}
  94         extraresfiles = []
  95         for name, module in module_dict.items():
  96                 if module.gettype() <> 'dynamic':
  97                         continue
  98                 path = resolvealiasfile(module.__file__)
  99                 dir, filename = os.path.split(path)
 100 ##              ppcfile, cfm68kfile = makefilenames(filename)
 101                 ppcfile = filename
 102                 cfm68kfile = "dummy.cfm68k.slb"
 103
 104                 # ppc stuff
 105                 ppcpath = os.path.join(dir, ppcfile)
 106                 if architecture <> 'm68k':
 107                         ppcfrag, dynamicfiles = getfragname(ppcpath, dynamicfiles)
 108                 else:
 109                         ppcfrag = "_no_fragment_"
 110
 111                 # 68k stuff
 112                 cfm68kpath = os.path.join(dir, cfm68kfile)
 113                 if architecture <> 'pwpc':
 114                         cfm68kfrag, dynamicfiles = getfragname(cfm68kpath, dynamicfiles)
 115                 else:
 116                         cfm68kfrag = "_no_fragment_"
 117
 118                 dynamicmodules[name] = ppcfrag, cfm68kfrag
 119                 if (ppcpath, cfm68kpath) not in extraresfiles:
 120                         extraresfiles.append((ppcpath, cfm68kpath))
 121         return dynamicmodules, dynamicfiles, extraresfiles
 122
 123
 124 def getfragname(path, dynamicfiles):
 125         if not dynamicfiles.has_key(path):
 126                 if os.path.exists(path):
 127                         lib = cfmfile.CfrgResource(path)
 128                         fragname = lib.fragments[0].name
 129                 else:
 130                         print "shared lib not found:", path
 131                         fragname = "_no_fragment_"
 132                 dynamicfiles[path] = fragname
 133         else:
 134                 fragname = dynamicfiles[path]
 135         return fragname, dynamicfiles
 136
 137
 138 def addpythonmodules(module_dict):
 139         # XXX should really use macgen_rsrc.generate(), this does the same, but skips __main__
 140         items = module_dict.items()
 141         items.sort()
 142         for name, module in items:
 143                 mtype = module.gettype()
 144                 if mtype not in ['module', 'package'] or name == "__main__":
 145                         continue
 146                 location = module.__file__
 147
 148                 if location[-4:] == '.pyc':
 149                         # Attempt corresponding .py
 150                         location = location[:-1]
 151                 if location[-3:] != '.py':
 152                         print '*** skipping', location
 153                         continue
 154
 155                 print 'Adding module "%s"' % name
 156                 id, name = py_resource.frompyfile(location, name, preload=0,
 157                                 ispackage=mtype=='package')
 158
 159 def Pstring(str):
 160         if len(str) > 255:
 161                 raise TypeError, "Str255 must be at most 255 chars long"
 162         return chr(len(str)) + str
 163
 164 ##def makefilenames(name):
 165 ##      lname = string.lower(name)
 166 ##      pos = string.find(lname, ".ppc.")
 167 ##      if pos > 0:
 168 ##              return name, name[:pos] + '.CFM68K.' + name[pos+5:]
 169 ##      pos = string.find(lname, ".cfm68k.")
 170 ##      if pos > 0:
 171 ##              return name[:pos] + '.ppc.' + name[pos+8:], name
 172 ##      raise ValueError, "can't make ppc/cfm68k filenames"
 173
 174 def copyres(input, output, *args, **kwargs):
 175         openedin = openedout = 0
 176         if type(input) == types.StringType:
 177                 input = Res.FSpOpenResFile(input, 1)
 178                 openedin = 1
 179         if type(output) == types.StringType:
 180                 output = Res.FSpOpenResFile(output, 3)
 181                 openedout = 1
 182         try:
 183                 apply(buildtools.copyres, (input, output) + args, kwargs)
 184         finally:
 185                 if openedin:
 186                         Res.CloseResFile(input)
 187                 if openedout:
 188                         Res.CloseResFile(output)
 189
 190 def findpythoncore():
 191         """find the PythonCore shared library, possibly asking the user if we can't find it"""
 192
 193         try:
 194                 vRefNum, dirID = macfs.FindFolder(kOnSystemDisk, kSharedLibrariesFolderType, 0)
 195         except macfs.error:
 196                 extpath = ":"
 197         else:
 198                 extpath = macfs.FSSpec((vRefNum, dirID, "")).as_pathname()
 199         version = string.split(sys.version)[0]
 200         if MacOS.runtimemodel == 'carbon':
 201                 corename = "PythonCoreCarbon " + version
 202         elif MacOS.runtimemodel == 'ppc':
 203                 corename = "PythonCore " + version
 204         else:
 205                 raise "Unknown MacOS.runtimemodel", MacOS.runtimemodel
 206         corepath = os.path.join(extpath, corename)
 207         if not os.path.exists(corepath):
 208                 corepath = EasyDialogs.AskFileForOpen(message="Please locate PythonCore:",
 209                         typeList=("shlb",))
 210                 if not corepath:
 211                         raise KeyboardInterrupt, "cancelled"
 212         return resolvealiasfile(corepath)
 213
 214 def resolvealiasfile(path):
 215         try:
 216                 fss, dummy1, dummy2 = macfs.ResolveAliasFile(path)
 217         except macfs.error:
 218                 pass
 219         else:
 220                 path = fss.as_pathname()
 221         return path